<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    <style>
        [v-cloak]{
            display: none;
        }
    </style>
</head>
<body>
<div id="app">
    <span v-bind:title="message">
        鼠标悬停几秒钟查看此处动态绑定的提示信息！
    </span>
    <span v-bind:title="message + '吗？'">
        鼠标悬停几秒钟查看此处动态绑定的提示信息！
    </span>
    <span :title="message">
        鼠标悬停几秒钟查看此处动态绑定的提示信息！
    </span>
</div>

<script>
    let app = new Vue({
        el : '#app',
        data : {
            message : '你好美'
        }
    });
</script>

</body>
</html>
